[PATCH] pch_gbe: Fix the issue which a driver locks when rx offloadis set by ethtool
From: Toshiharu Okada
Date: Tue Feb 08 2011 - 06:35:00 EST
This driver will be in a deadlock, When the rx offload is set by ethtool.
So, The pch_gbe_reinit_locked function was modified.
Signed-off-by: Toshiharu Okada <toshiharu-linux@xxxxxxxxxxxxxxx>
---
drivers/net/pch_gbe/pch_gbe_main.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c
index 3248313..0e6922f 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c
@@ -520,7 +520,9 @@ static void pch_gbe_reset_task(struct work_struct *work)
struct pch_gbe_adapter *adapter;
adapter = container_of(work, struct pch_gbe_adapter, reset_task);
+ rtnl_lock();
pch_gbe_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -531,12 +533,8 @@ void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- rtnl_lock();
- if (netif_running(netdev)) {
- pch_gbe_down(adapter);
- pch_gbe_up(adapter);
- }
- rtnl_unlock();
+ pch_gbe_down(adapter);
+ pch_gbe_up(adapter);
}
/**
--
1.6.2.5
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